This flexi card record came in one Velvet Talks men's magazine in 1981 as a bonus pull-out. Explicit porn. In this one there's also an explicit picture at the back, on which you could "scrape with your fingernails and enjoy Angel & Karen's aroma".
Barcode and Other Identifiers
Other (US Patents): 3 745.055, 3.245.591, 3.367665, 3.589.736, 3.463.303, 3.469.849